/**
 * 存储localStorage
 */
export const setStore = (name, content) => {
  if (!name) return;
  if (typeof content !== 'string') {
    content = JSON.stringify(content);
  }
  window.localStorage.setItem(name, content);
}

/**
 * 获取localStorage
 */
export const getStore = name => {
  if (!name) return;
  var value = window.localStorage.getItem(name);
  if (value !== null) {
    try {
      value = JSON.parse(value);
    } catch (e) {
      value = value;
    }
  }
  return value;
}

/**
 * 删除localStorage
 */
export const removeStore = name => {
  if (!name) return;
  window.localStorage.removeItem(name);
}

/**
 * 让整数自动保留2位小数
 */
// export const returnFloat = value => {
//     var value=Math.round(parseFloat(value)*100)/100;
//     var xsd=value.toString().split(".");
//     if(xsd.length==1){
//         value=value.toString()+".00";
//         return value;
//     }
//     if(xsd.length>1){
//         if(xsd[1].length<2){
//             value=value.toString()+"0";
//         }
//         return value;
//     }
// }
/**
 * @param {date} 标准时间格式:Fri Nov 17 2017 09:26:23 GMT+0800 (中国标准时间)
 * @param {type} 类型
 *   type == 1 ---> "yyyy-mm-dd hh:MM:ss.fff"
 *   type == 2 ---> "yyyymmddhhMMss"
 *   type == '' ---> "yyyy-mm-dd hh:MM:ss"
 */
export const formatDate = (date, type) =>{
  var year = date.getFullYear();//年
  var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;//月
  var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();//日
  var hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();//时
  var minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();//分
  var seconds = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();//秒
  var milliseconds = date.getMilliseconds() < 10 ? "0" + date.getMilliseconds() : date.getMilliseconds() //毫秒
  if (type == 1) {
    return year + "-" + month + "-" + day + " " + hour + ":" + minutes + ":" + seconds + "." + milliseconds;
  } else if(type == 2){
    return year+""+month+""+day+""+hour+""+minutes+""+seconds;
  }else if(type == 3){
    return year + "-" + month + "-" + day;
  }else {
    return year + "-" + month + "-" + day + " " + hour + ":" + minutes + ":" + seconds;
  }
}
/**
 * 时间转换：20150101010101 --> '2015-01-01 01:01:01'
 */
export const parseToDate = (timeValue) => {
  var result = "";
  var year = timeValue.substr(0, 4);
  var month = timeValue.substr(4, 2);
  var date = timeValue.substr(6, 2);
  var hour = timeValue.substr(8, 2);
  var minute = timeValue.substr(10, 2);
  var second = timeValue.substr(12, 2);
  result = year + "-" + month + "-" + date + " " + hour + ":" + minute + ":" + second;
  return result;
}
/**
 * 判断空值
 */
export const isEmpty = (keys) => {
  if (typeof keys === "string") {
    keys = keys.replace(/\"|&nbsp;|\\/g, '').replace(/(^\s*)|(\s*$)/g, "");
    if (keys == "" || keys == null || keys == "null" || keys === "undefined" ) {
      return true;
    } else {
      return false;
    }
  } else if (typeof keys === "undefined") {  // 未定义
    return true;
  } else if (typeof keys === "number") {
    return false;
  }else if(typeof keys === "boolean"){
    return false;
  }else if(typeof keys == "object"){
    if(JSON.stringify(keys )=="{}"){
      return true;
    }else if(keys == null){ // null
      return true;
    }else{
      return false;
    }
  }

  if(keys instanceof Array && keys.length == 0){// 数组
    return true;
  }

}

/**
 * 返回两位的小数的字符串
 */
export const toFixedNum = (num) => {
  const tonum = Number(num).toFixed(2);
  return tonum;
}

export const showMessage = () =>{
  this.$message({
    showClose: true,
    message: '对不起，您暂无此操作权限~',
    type: 'success'
  });
}

/**
 * 读取base64
 */
export const  readFile = file => {
  console.log(file)
  //var file = this.files[0];
  //判断是否是图片类型
  if (!/image\/\w+/.test(file.raw.type)) {
    alert("只能选择图片");
    return false;
  }
  var reader = new FileReader();
  reader.readAsDataURL(file);
  reader.onload = function (e) {
    var filedata = {
      filename: file.name,
      filebase64: e.target.result
    }
    alert(e.target.result)
  }
}

/**
 * 动态插入css
 */
export const loadStyle = url => {
  const link = document.createElement('link')
  link.type = 'text/css'
  link.rel = 'stylesheet'
  link.href = url
  const head = document.getElementsByTagName('head')[0]
  head.appendChild(link)
}
/**
 * 设置浏览器头部标题
 */
export const setTitle = (title) => {
  title = title ? `${title}` : '后台系统'
  window.document.title = title
}

export const param2Obj = url => {
  const search = url.split('?')[1]
  if (!search) {
    return {}
  }
  return JSON.parse('{"' + decodeURIComponent(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g, '":"') + '"}')
}

//是否为正整数
export const isInteger = (s) => {
  var re = /^[0-9]+$/ ;
  return re.test(s)
}

export const setContentHeight = (that,ele,height) => {
  that.$nextTick(() => {
    ele.style.height =   (document.body.clientHeight - height)+'px'
  })
}
